38337975

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 80619840

約数和(自身を除く): 42281865

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 39, 45, 51, 65, 75, 85, 117, 135, 153, 195, 221, 225, 255, 257, 325, 351, 425, 459, 585, 663, 675, 765, 771, 975, 1105, 1275, 1285, 1755, 1989, 2295, 2313, 2925, 3315, 3341, 3825, 3855, 4369, 5525, 5967, 6425, 6939, 8775, 9945, 10023, 11475, 11565, 13107, 16575, 16705, 19275, 21845, 29835, 30069, 34695, 39321, 49725, 50115, 56797, 57825, 65535, 83525, 90207, 109225, 117963, 149175, 150345, 170391, 173475, 196605, 250575, 283985, 327675, 451035, 511173, 589815, 751725, 851955, 983025, 1419925, 1533519, 2255175, 2555865, 2949075, 4259775, 7667595, 12779325, 38337975]

約数ペア:

[(1, 38337975), (3, 12779325), (5, 7667595), (9, 4259775), (13, 2949075), (15, 2555865), (17, 2255175), (25, 1533519), (27, 1419925), (39, 983025), (45, 851955), (51, 751725), (65, 589815), (75, 511173), (85, 451035), (117, 327675), (135, 283985), (153, 250575), (195, 196605), (221, 173475), (225, 170391), (255, 150345), (257, 149175), (325, 117963), (351, 109225), (425, 90207), (459, 83525), (585, 65535), (663, 57825), (675, 56797), (765, 50115), (771, 49725), (975, 39321), (1105, 34695), (1275, 30069), (1285, 29835), (1755, 21845), (1989, 19275), (2295, 16705), (2313, 16575), (2925, 13107), (3315, 11565), (3341, 11475), (3825, 10023), (3855, 9945), (4369, 8775), (5525, 6939), (5967, 6425)]